Every nose counts: a new influenza vaccine for all healthy schoolchildren?
D000281:Administration, Intranasal; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*; D016896:Treatment Outcome
D007252:Influenza Vaccines